diff options
| author | Simon Glass | 2019-05-07 21:41:16 -0600 |
|---|---|---|
| committer | Bin Meng | 2019-05-08 13:02:19 +0800 |
| commit | ffe403762be48d475de4b2b6df87c32fd3a1e8dd (patch) | |
| tree | 2bff39ae50559962f5b94189617e3ed142207266 /board/google/Kconfig | |
| parent | 3dc13cc3a05643a8764f9f455fff54f45b0fcd14 (diff) | |
x86: samus: Add a target to boot through TPL
Add a version of samus which supports booting from TPL to SPL and then
to U-Boot. This allows TPL to select from an A or B SPL to support
verified boot with field upgrade.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'board/google/Kconfig')
| -rw-r--r-- | board/google/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/google/Kconfig b/board/google/Kconfig index d98a5e818fc..679a0f10239 100644 --- a/board/google/Kconfig +++ b/board/google/Kconfig @@ -52,6 +52,14 @@ config TARGET_CHROMEBOOK_SAMUS Chrome OS EC connected on LPC, and it provides a 2560x1700 high resolution touch-enabled LCD display. +config TARGET_CHROMEBOOK_SAMUS_TPL + bool "Chromebook samus booting from TPL" + help + This is a version of Samus which boots into TPL, then to SPL and + U-Boot proper. This is useful where verified boot must select + between different A/B versions of SPL/U-Boot, to allow upgrading of + almost all U-Boot code in the field. + endchoice source "board/google/chromebook_link/Kconfig" |